Efficacy/effectiveness All age groups China Influenza
Risk factor All age groups COVID-19
Risk factor All age groups COVID-19
Risk factor Adults (18+) Elderly (65+) COVID-19
Risk factor Adults (18+) Elderly (65+) COVID-19
Vaccine/vaccination Efficacy/effectiveness Safety Adolescents (10-18 years) Adults (18+) Elderly (65+) COVID-19
Vaccine/vaccination Efficacy/effectiveness Safety Administration Adolescents (10-18 years) Adults (18+) Elderly (65+) Healthcare workers COVID-19